I applied online. The process took 2 days. I interviewed at MathCo (Bengaluru) in Dec 2023
Interview
The interview process didn't take too long since i had only 1st round, and the interviewer was very friendly at the begining,the later he started conrning me , why do you not know this, why do i have to explain each question so many times,
at the end i didnt wanted to give interview to that person , and still i kept calm and completed the same, immediately i called the recruiter from DATAPMI and told i am not interested for this position
Interview questions [1]
Question 1
just normal spark DAG, Lineage, Spark architecture, coding question which i was able to decode, list reverse, find unique list from multiple items in list,
I applied through an employee referral. The process took 4 weeks. I interviewed at MathCo (Bengaluru) in Mar 2025
Interview
Round 1 was a normal HR screening call
Round 2 was a technical interview where it was SQL based questions. I hadn't worked on pyspark and told the interviewer the same. He asked me other questions on how to handle data and check quality. Definitely learn pyspark as well.
Round 3- tech + managerial round
Was asked to design a platform like Netflix in terms of data of course. Multiple videos of this available on YouTube. The interviewer helped me a lot and was calm and also ensured he drove me in the right direction.
Round 4 - interview with a principal. This was just a 30 minutes round mostly around my resume and how I would deal with a few situations. Given I would be joining as a senior
Round 5 - Normal HR round with questions around growth and why you want to leave your previous organisation.
I applied online. The process took 2 weeks. I interviewed at MathCo (Bengaluru) in Oct 2024
Interview
Interview process consist of 3 rounds.
Round 1 - Technical round: Interviewer gave Scala & SQL codes to write with time limits. Withing 1 hour all aspects from the technical skills mentioned is resume where touched. Great experience.
Round 2:- Fitment round. This is basically techno managerial round where they do ask couple of data understanding related questions and other managerial questions.
Round 3:- HR round. This round mainly focuses on HR related stuff regarding coming to ofce policy and other stuff.
Interview questions [1]
Question 1
Q. AWS cost optimization.
Q. Recurring CTE questions with windows function.
Q. Scala join code